Pith Number

pith:753SM5FT

pith:2014:753SM5FT4N2W7E7REHEHZOAOVU

not attested not anchored not stored refs pending

Hydrodynamic instability in eccentric astrophysical discs

Adrian J. Barker, Gordon I. Ogilvie

arxiv:1409.6488 v1 · 2014-09-23 · astro-ph.EP · astro-ph.HE · astro-ph.SR · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{753SM5FT4N2W7E7REHEHZOAOVU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:41:57.739388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff772674b3e3756f93f121c87cb80ead2144f040fea95edc09a4a6093b125349

Aliases

arxiv: 1409.6488 · arxiv_version: 1409.6488v1 · doi: 10.48550/arxiv.1409.6488 · pith_short_12: 753SM5FT4N2W · pith_short_16: 753SM5FT4N2W7E7R · pith_short_8: 753SM5FT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/753SM5FT4N2W7E7REHEHZOAOVU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ff772674b3e3756f93f121c87cb80ead2144f040fea95edc09a4a6093b125349

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b754baef7595539b7410ff1b26c2ee5dc531d4766f35afd9246116c5327c7de",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-09-23T11:07:59Z",
    "title_canon_sha256": "a50d701081fbd2fc9dc9aad1ea47e1b879f780f2bcd313db7d2bb3e3d0d869f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6488",
    "kind": "arxiv",
    "version": 1
  }
}